RRU电调天线功能测试规范
3 术语、定义和缩略语 ............................................................................................................................................ 5
5.2 电调天线接口支持能力................................................................................................................................ 8 5.2.1 电调信号默认调制数据速率.................................................................................. 错误!未定义书签。 5.2.2 电调信号载波频率和精度........................................................................................................................ 8 5.2.3 电调端口的输入输出阻抗........................................................................................................................ 8 5.2.4 电调端口发射电平.................................................................................................................................... 8 5.2.5 电调端口频谱辐射杂散............................................................................................................................ 9 5.2.6 电调端口低于 1.176MHz 和高于 4.176MHz 信号的杂散 ...................................................................... 9 5.2.7 电调 On 信号的解调灵敏度.................................................................................................................... 10 5.2.8 电调 Off 信号的解调灵敏度.................................................................................................................. 10 5.2.9 电调接口电源驱动能力.......................................................................................................................... 10 5.2.10 电调信号输入输出占空比...................................................................................... 错误!未定义书签。 5.2.11 电调接口防雷能力.................................................................................................. 错误!未定义书签。 5.2.12 直流电源过流保护能力.......................................................................................... 错误!未定义书签。 5.2.13 远程 RCU 复位 ......................................................................................................................................... 11 5.2.14 RCU 系统信息查询功能........................................................................................................................... 11 5.2.15 RCU 软件下载 .......................................................................................................................................... 12 5.2.16 告警功能 ................................................................................................................................................. 12 5.2.17 设置和查询倾角(单天线).................................................................................................................. 13 5.2.18 读取、设置设备数据(单天线).......................................................................................................... 13 5.2.19 RCU 天线校准功能(单天线)............................................................................................................... 13 5.2.20 设置和查询倾角(多天线).................................................................................................................. 14 5.2.21 读取、设置设备数据(多天线).......................................................................................................... 14 5.2.22 RCU 天线校准功能(多天线)............................................................................................................... 15
5 设备性能测试用例 .............................................................................................................. 错误!未定义书签。
5.1 RRU 射频性能 ............................................................................................................ 错误!未定义书签。 5 ............................................................................ 错误!未定义书签。 5.1.2 16QAM 下的发射调制 EVM 指标.......................................................................... 错误!未定义书签。
2 规范性引用文件 .................................................................................................................................................... 4
附录 A:编制历史 .................................................................................................................................................. 15
4 测试配置 .............................................................................................................................. 错误!未定义书签。
4.1 测试环境条件.............................................................................................................. 错误!未定义书签。 4.2 6 载波测试频点 .......................................................................................................... 错误!未定义书签。 4.3 测试辅助设备列表...................................................................................................... 错误!未定义书签。 4.4 测试的前提条件.......................................................................................................... 错误!未定义书签。